正确答案: B
伉俪/引吭高歌 炽热/独树一帜 呕吐/吐故纳新
题目:下列词语中加点的字,每对读音都不相同的一组是( )(原创)
解析:1、B (A阿谀/刚正不阿,读音同;C儒生/相濡以沫,读音同;D 教诲/风雨如晦,读音同。)
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举一反三的答案和解析:
[单选题]第二节(共5小题,每小题2分,满分10分)根据短文内容,从下框的A~F选项中选出能概括每一段主题的最佳选项。选项中有一项为多余项。
Moments and events for gift giving
解析:1. 根据本段首句中的occasions和最后一句中的special events可知本段大意选C。
[单选题]
incident
[单选题]下列关于有机物的正确说法是
乙酸乙酯、油脂与NaOH溶液反应均有醇生成。
解析:本题考查有机化学方面有关的知识点
A.乙烯加聚反应生成聚乙烯后,双键变单键不能发生加成反应
B.石油分馏可得汽油和煤油属于物理变化过程,干馏是指隔绝空气加强热,属于化学变化
C.淀粉属于糖类,完全水解生成葡萄糖;蛋白质完全水解生成氨基酸;两者的产物不可能是同分异构体
D.乙酸乙酯和油脂都属于酯类,在氢氧化钠溶液反应后均生成醇,前者生成乙醇,后者生成甘油
[单选题]______________________________________________________________________A dictionary entry has many elements: multiple definitions, syllabication, preferred spelling and pronunciation (some words have more than one acceptable spelling and pronunciation), and part-of-speech labels. Some entries also include plurals and capitalized forms, synonyms, antonyms, and derivatives. Americanisms and etymologies may be provided along with usage notes, cross-references, and idioms.
Elements under a word item
[单选题]If you want to have someone wake you up in the morning, you may call.
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